package com.eat.controller.admin;

import com.eat.result.Result;
import com.eat.service.ReportService;
import com.eat.vo.OrderReportVO;
import com.eat.vo.SalesTop10ReportVO;
import com.eat.vo.TurnoverReportVO;
import com.eat.vo.UserReportVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.time.LocalDate;

@RestController
@RequestMapping("/admin/report")
@Slf4j
@Api(tags = "营业统计相关接口")
public class ReportController {

    @Autowired
    private ReportService reportService;

    /**
     * 营业额统计
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/turnoverStatistics")
    @ApiOperation("营业额统计")
    public Result<TurnoverReportVO> turnoverStatistics(@DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
                                                      @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end){
        log.info("营业额统数据{}，{}",begin,end);
       TurnoverReportVO turnoverReportVO = reportService.getTurnoverStatistics(begin,end);

        return Result.success(turnoverReportVO);
    }

    /**
     * 用户统计
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/userStatistics")
    @ApiOperation("用户统计")
    public Result<UserReportVO> userStatistics(@DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
                                               @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end){
            log.info("用户统计{}，{}",begin,end);
            UserReportVO userReportVO = reportService.getUserStatistics(begin,end);
        return Result.success(userReportVO);
    }

    /**
     * 订单统计
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/ordersStatistics")
    @ApiOperation("订单统计")
    public Result<OrderReportVO> ordersStatistics(@DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
                                                  @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end){
        log.info("订单总数，有效订单数，订单完成率统计{}{}",begin,end);
        OrderReportVO orderReportVO = reportService.getOrdersStatistics(begin,end);
        return Result.success(orderReportVO);
    }

    /**
     * 销量排名TOP10
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/top10")
    @ApiOperation("销量排名TOP10")
    public Result<SalesTop10ReportVO>top10(@DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
                                           @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end){
            log.info("销量排名top10{}{}",begin,end);
        SalesTop10ReportVO salesTop10ReportVO = reportService.top10(begin,end);

        return Result.success(salesTop10ReportVO);
    }

    /**
     * 导出excel表
     * @param response
     */
    @GetMapping("/export")
    public void export(HttpServletResponse response) throws IOException {
        log.info("开始导出Excel报表");
        reportService.getReportExport(response);

    }

}
